Lol, it was me. I got mad
After installing, i rebooted, and went to another room. PC never come back.. so i had to cold boot.
Then... it come back with unity dead.
After all the posts, i started reading last part of phoronix thread found that everyone else having this problem and is caused by messa.
I can't get ppa-purge to work. I was using Open Source driver before, had AMD driver downloaded, so i just installed it, had some missing dependency problem, that i fixed by making .deb package, then manually installing as it show what is mising. My first install was automated, that failed.. so i rebooted into failed unity mess.
I was checking my packages found i still have oibf packages, so i manually created .list file in /etc/apt folder. Then ppa-purge worked.
I am still in Catalist beta.
Code:
$ glxinfo | grep OpenGL
OpenGL vendor string: Advanced Micro Devices, Inc.
OpenGL renderer string: AMD Radeon HD 5670
OpenGL core profile version string: 4.3.12967 Core Profile Context 14.20
OpenGL core profile shading language version string: 4.40
OpenGL core profile context flags: (none)
OpenGL core profile profile mask: core profile
OpenGL core profile extensions:
OpenGL version string: 4.4.12967 Compatibility Profile Context 14.20
OpenGL shading language version string: 4.40
OpenGL context flags: (none)
OpenGL profile mask: compatibility profile
OpenGL extensions:
$
I need to play some TF2 before switching back to open source driver.
glmark2 scores
Catalyst = 1488
Ubuntu Open souurce = 1306
oibaf buggy ppa = 1248
But it won't tell much as.. too many variable. So going to play TF2 now
Previously i have multiple Catalyst (one from ubuntu repo, one from amd site), that caused performance problems.
[ubuntu] Display problem AMD HD 5670
I am not sure if that was cuased by the multiple driver or catalist itself, anyway open source driver solved the problem. Today i don't see any such problem. Let see how games work before switching to Open Source driver.
I want to try latest kernel, but that won't work with catalyst, so first i need to switch to open source, i will do after taking some rest. I don't want to try oibaf again, as they update frequently and i don't want to waste bandwidth and deal with problems like this everyday
EDIT 1
Played TF2, i think it plays almost same or better than Open Source driver, Got 150+ FPS most of the time. Lowest i found was ~60 during game end for a small time, that won't affect performance. I read Catalyst have better 3D performance, but Open Source have better 2D. Will better 2D performance help any way as most games are 3D ?
EDIT 2
Now i understand the need for 2D performance. My previous display problem is back (garbled display)... Reverting to Open Source shortly.